# x = 1
# while x<4:
#     print(x, end="  ")
#     x+=1
#
# print()
#
# x = 1
# while x<4:
#     print(x,end="  " )
#     x+=1
#
# print()
#
# x = 1
# while x<4:
#     print(x, end="  ")
#     x+=1


y = 1
while y<4:
    print(y)
    y+=1
